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Home >> Audi >> 2016 >> Q3 Premium Plus >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Fuel System >> Generic Scan Tool (1 Of 2) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Modes 01 - 0A >> Diagnostic Mode 06 - Read Test Results For Specific Diagnostic Functions, 2017 MY >> Monitor-ID $3C: Fuel Tank EVAP System Integrity / Very Small Leak Test (0.020" / 0.5 mm)
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Monitor-ID $3C: Fuel Tank EVAP System Integrity / Very Small Leak Test (0.020" / 0.5 mm)

-- Connect the scan tool.

-- Start the engine and run at idle.

-- Select "Diagnostic Mode 06: Check / test the results of components that are not continuously monitored".

Select "Monitor-ID $3C".

-- Select the desired "Test-ID".

-- Check specified values at idle.

Test-ID DTC Component or System Min. Max. Additional Information
$81 P0456 Tank Venting System Leak Test: Fine Leak. 7.0 s 65, 535.0 s Refer to DTC P0456 in the DTC summary table.Engine Control Module --, 2017 MY => P0456
$81 P0456 Tank Tightness Testing After Initial Flushing. 4.5 - 6.0 s 65, 535.0 s Refer to DTC P0456 in the DTC summary table.Engine Control Module --, 2017 MY => P0456
$82 P0456 Tank Tightness Testing After Initial Flushing. 5.0 g 65, 535.0 g Refer to DTC P0456 in the DTC summary table.Engine Control Module --, 2017 MY => P0456

-- If any of the components or systems fail to meet the specified values, refer to Diagnostic "Mode 03: Interrogating Fault Memory" to check for stored DTCs or the corresponding diagnostic repair procedure DIAGNOSTIC MODE 03 - READ DTC MEMORY .

-- Switch the ignition off.